AOSTIR ELECTRIC BIKE BATTERY 36V FOR A20 – 36V 10.4Ah 374.4Wh / 36V 13Ah 468Wh / 36V 15Ah 540Wh – Model AB-A20-36V – Replacement Battery For AOSTIRMOTOR A20 20″x4.0 Folding Fat Tire Ebike 500W – UL2849 – 2025
🔋 GENUINE A20 BATTERY – 36V – 10.4AH / 13AH / 15AH – DOUBLE YOUR RANGE. The AOSTIR Electric Bike Battery 36V For A20 is the only genuine replacement for AOSTIRMOTOR A20 folding fat tire 20×4.0 ebike – 500W motor – 36V system – as seen in images: AOSTIR logo large white + 36V 13Ah Lithium Battery + MODEL: A20 • COMPATIBLE FOR A20 + UL 2849 • CE • RoHS as seen side long image – lock icon as seen + folding handle + XT60 connector internal. Front face detail as seen image 2: AOSTIR 36V • 10.4Ah Li-ion Battery For A20 E-Bike – key lock silver with LOCK/UNLOCK arrows – CHARGE PORT • 36VDC 3-pin – POWER LEVEL 4 green LEDs as seen – Model AB-A20-36V 36V 10.4Ah 374.4Wh IP54 Rated Built-in BMS Protection CE/RoHS/FCC Certified + S/N + QR code as seen. Side profile detail as seen image 3: AOSTIR 36V LITHIUM-ION BATTERY Model A20-36V10Ah 36V 10Ah 360Wh Compatible with A20 E-Bike / Scooter INPUT: DC 42V 2A OUTPUT: 36V 20A CAUTION: Do not disassemble Do not expose to water Use only AOSTIR charger + 5 blue LEDs as seen. Specs: Voltage 36V nominal – 42V full – capacity options 10.4Ah 374Wh (4P) / 13Ah 468Wh (5P) / 15Ah 540Wh (6P) – cells 18650 2600mAh Samsung/LG – config 10S4P/5P/6P – BMS 20A continuous / 40A peak – protection over-charge / over-discharge / over-current / short / temp – IP54 splash – weight 2.8kg 10.4Ah / 3.2kg 13Ah / 3.6kg 15Ah – dimensions same as seen – fits inside A20 frame fold – lock 2 keys included – charge time 5h 10.4Ah / 6h 13Ah / 7h 15Ah with 42V 2A charger – charger not included but compatible – range adds: 10.4Ah = 25 mile throttle / 50 mile PAS – 13Ah = 30 mile / 60 mile – 15Ah = 35 mile / 70 mile – carry second battery in backpack doubles range – cycle life 800+ to 80% – storage 50% – warranty 1 year – genuine not generic – fits A20 only not S07/G350/King – connector A20 specific.
Complete Specifications – AOSTIR Battery 36V For A20
| Parameter | Specification – AOSTIR Electric Bike Battery 36V For A20 – 10.4Ah / 13Ah / 15Ah |
|---|---|
| Product & Compatibility | AOSTIR Electric Bike Battery 36V For A20 – Model AB-A20-36V – 36V Lithium Battery – Compatible For A20 Only As Seen Text – Fits AOSTIRMOTOR A20 Folding 20″x4.0 500W 36V 13Ah – Not Compatible With S07 / S07-B / S18-MINI / King / Queen / G350 / A20? Actually Only A20 – Connector A20 Specific Folding Handle + Lock + XT60 Internal – As Seen In All Images Black Plastic Case – AOSTIR Large White Letters – 36V Markings – UL 2849 Certified – 2024/2025 Stock – Genuine OEM |
| Price & Options & Shipping | $249 10.4Ah 374Wh Base / $299 13Ah 468Wh Popular Upgrade / $349 15Ah 540Wh Max Range – MSRP $399/$459/$519 – Save $150 – Free Shipping USA – Ships With 2 Keys – No Charger Included (Use Original A20 Charger 42V 2A) – Charger Optional $39 – International $49 – Warranty 1 Year – Best To Buy Second Battery For Double Range – Weight 2.8kg/3.2kg/3.6kg – Same Size All Options – No Size Difference – Only Cell Count Diff |
| Battery Specs – See All 3 Images Labels | Voltage Nominal 36V – Full 42V – Cutoff 28V – Capacity Options: 10.4Ah 374.4Wh 10S4P / 13Ah 468Wh 10S5P / 15Ah 540Wh 10S6P – Cells 18650 2600mAh Samsung/LG Grade A – Labels As Seen: Image1 AOSTIR 36V 13Ah Lithium Battery MODEL: A20 COMPATIBLE FOR A20 UL 2849 CE RoHS + Lock Icon + Handle – Image2 AOSTIR 36V 10.4Ah Li-ion Battery For A20 E-Bike LOCK UNLOCK Key Silver + CHARGE PORT 36VDC + POWER LEVEL 4 Green LEDs + Model AB-A20-36V 36V 10.4Ah 374.4Wh IP54 Rated Built-in BMS Protection CE/RoHS/FCC Certified S/N QR – Image3 AOSTIR 36V LITHIUM-ION BATTERY Model A20-36V10Ah 36V 10Ah 360Wh Compatible A20 E-Bike Scooter INPUT DC 42V 2A OUTPUT 36V 20A CAUTION Do not disassemble + 5 Blue LEDs + Power Button Side |
| BMS & Protection & Certification & IP | BMS Built-in Smart – Protection Over-Charge Over-Discharge Over-Current Short-Circuit Over-Temperature Balancing – Continuous 20A / Peak 40A – IP54 Rated Splash Proof Not Submersible – Certification UL 2849 + CE + RoHS + FCC + UN38.3 – As Seen Labels UL 2849 CE RoHS FCC – Temperature Charging 0-45C / Discharging -20-60C – Storage -20-25C – Best Storage 50% Charge If >1 Month – Built-in Fuse – BMS Protection As Seen IP54 Rated Text |
| Charging & Range & Cycle Life & Physical | Charge Port CHARGE PORT 36VDC 3-Pin As Seen – Input DC 42V 2A – Charge Time 10.4Ah 5H / 13Ah 6H / 15Ah 7H With A20 Original Charger 42V 2A – LEDs Indicate Charging Red -> Green Full – Power Level Button Shows 4-5 LEDs Green/Blue As Seen – Range On A20 Bike: 10.4Ah Throttle 25 Mile / PAS 50 Mile – 13Ah Throttle 30 Mile / PAS 60 Mile – 15Ah Throttle 35 Mile / PAS 70 Mile – Cycle Life 800+ Full Cycles To 80% Capacity – Physical Dimensions L 350mm x W 90mm x H 90mm – Weight 2.8-3.6kg – Handle Folding Black Plastic As Seen – Lock Mechanism Key Lock/Unlock As Seen With 2 Keys – XT60 Connector Inside Bottom – S/N + QR Code As Seen For Warranty |
| Fit & Installation & Warning | Fit Only AOSTIRMOTOR A20 – Installation: Unlock With Key, Pull Handle Up, Slide Out, Slide In New Battery Until Click, Lock With Key – Takes 10 Seconds – Tool Free – Can Charge On Bike Or Off Bike Via Charge Port – Warning: Use Only AOSTIR 42V 2A Charger – Do Not Disassemble As Seen Caution Text – Do Not Expose To Water As Seen – Do Not Short – Do Not Drop – Keep Away From Fire – Keep Out Of Reach Children – Charge On Non-Flammable Surface – Unplug When Full – Don’t Leave Charging Overnight – Genuine OEM Ensures Fit And BMS Compatibility – Generic Batteries Risk Fire – Choose Genuine – 2 Keys Included – Charger Not Included |
Buy Now – AOSTIR Electric Bike Battery 36V For A20 – 36V 13Ah 468Wh / 10.4Ah / 15Ah – Genuine A20 Replacement – UL2849 – Key Lock + LED + BMS – $249 – Free Shipping – Double Your A20 Range Today
